se.edu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
se.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 03:27:27 UTC · ↺ Refresh

MX Hostnames

  • se-edu.mail.protection.outlook.com

MX Priorities

  • se-edu.mail.protection.outlook.com: 5

A / AAAA Records

  • 156.110.195.21 ↩ sosu-cpanel.onenet.net

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com

SOA Record

Raw SOA sosu-cpanel.onenet.net domreg.onenet.net 2026030503 3600 1800 1209600 86400
Primary NS (mname)
sosu-cpanel.onenet.net
Admin Email (rname)
domreg@onenet.net
Serial
2026030503
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns.onenet.net
terra.osrhe.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:164.58.120.24 ip4:164.58.120.125 ip4:164.58.120.127 ip4:156.110.192.22/31 ip4:72.50.228.0/24 include:spf.protection.outlook.com include:sendgrid.net include:_tuf-spf.touchnet.com include:amazonses.com include:cornerstone.se.edu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • ZOOM_verify_Zfq9wQdBSYSM0AL31TF8rg
  • adobe-idp-site-verification=41329dc4-a915-43ac-beaf-421e2f53fdb9
  • facebook-domain-verification=7f8sxqgtq3e6w5way4nm2xemb8egyj
  • google-site-verification=WueeHMRthRCsk7fAdj3gWNAePHeNEvlt8Biy7fZZZx8
  • google-site-verification=SoN1R6cSWTzBQ6rHHISEv3wmMWrS-Y1W1h4xo3Dlz8w
  • 2yOvh3UqIiRak3M9tGBkgdKeyEnKeHkWVbkmqlxDird4F0jD/fMORrHBrviajFL7xFVdwoI+ax7/M8YQLTE+TQ==
  • SPFv=spf1 ip4:164.58.120.24 ip4:164.58.120.125 ip4:164.58.120.127 ip4:156.110.192.22/31 ip4:72.50.228.0/24 include:spf.protection.outlook.com include:sendgrid.net include:_tuf-spf.touchnet.com include:amazonses.com include:cornerstone.se.edu -all
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